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27053806 = 2131040531
BaseRepresentation
bin110011100110…
…0111011101110
31212220110211211
41213030323232
523411210211
62403505034
7445645033
oct147147356
955813754
1027053806
11142a8a1a
12908817a
1357b2c90
14384338a
152595e21
hex19cceee

27053806 has 8 divisors (see below), whose sum is σ = 43702344. Its totient is φ = 12486360.

The previous prime is 27053779. The next prime is 27053821. The reversal of 27053806 is 60835072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520240 + ... + 520291.

It is an arithmetic number, because the mean of its divisors is an integer number (5462793).

Almost surely, 227053806 is an apocalyptic number.

27053806 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27053806 is a deficient number, since it is larger than the sum of its proper divisors (16648538).

27053806 is a wasteful number, since it uses less digits than its factorization.

27053806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040546.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 27053806 is about 5201.3273305955. The cubic root of 27053806 is about 300.1991492508.

Adding to 27053806 its reverse (60835072), we get a palindrome (87888878).

The spelling of 27053806 in words is "twenty-seven million, fifty-three thousand, eight hundred six".

Divisors: 1 2 13 26 1040531 2081062 13526903 27053806